*{
    margin: 0;
    padding: 0;
}
.all{
    width:100% ;
    height:1000px ;
}
.jp{
    width: 300px;
    height: 300px;
    position: fixed;
    bottom: 100px;
    left: 0;
}
.shang{
    width: 100%;
    height: 100px;
}
.zhong{
    width: 100%;
    height: 100px;
}
.xia{
    width: 100%;
    height: 100px;
}
.s-1{
    padding:0 75px ;
    line-height: 100px;
}
p{
   margin: 0;
}
.box1>p{
    text-align: center;
     background-color: rgb(102, 36, 209);
}

.x-1{
    padding: 0 75px;
}
.box1{
    width: 50%;
    height: 50%;
    line-height: 50px;
    margin-top: 25px ;
  } 
.fl{
    float: left;
}
.fr{
    float: right;
}
.ydfk{
   width: 200px;
   height: 200px;
   background-color: yellowgreen;
}
